他们已经搞清楚这个物理变化的成因。
进一步的观察表明，实际上教师们倾向于站在情况外来评估事件，而不是以一种深思熟虑的方式来审视促成因素。
Further observation revealed the tendency of teachers to evaluate events rather than review the contributory factors in a considered manner by, in effect, standing outside the situation.
许多政策制定者坚持认为，消费者支出是一个强大的经济催化剂，因此，零售商店稀缺是经济表现不佳的一个促成因素。
Many policy makers insist that consumer spending is a strong economic catalyst and, therefore, a paucity of retail stores is a contributing factor to low-performing economies.
据推测，这些环境灾难可能是物种大规模灭绝的成因，包括恐龙的灭绝。
Presumably, those environmental disasters could have been responsible for the mass extinction, including the death of the dinosaurs.
最近14岁的单臂男孩张家成因为一段打篮球的短视频而成为网络红人。
Zhang Jiacheng, aged 14, is a one-armed boy who recently became an online star because of a short video of him playing basketball.
起到稳定作用的自然植被不断减少，随后土壤受风雨的侵蚀加速，就成为了沙漠化的主要成因。
Desertification is accomplished primarily through the loss of stabilizing natural vegetation and the subsequent accelerated erosion of the soil by wind and water.
尽管好奇心的成因众说纷纭，但大多数专家一致认为，就像胃寻求食物一样，我们的大脑寻找知识。
Despite there being different views on the reason for curiosity, most experts reach an agreement that like the way the stomach looks for food, our brain looks for knowledge.
二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
根据水源的特征，冰川成因的湖泊也可以分为冰川冲积湖泊和非冰川冲积湖泊。
Glaciogenetic lakes can also be classified, according to the characteristics of water supply, into glaciofluvial lake and non-glaciofluvial lake.
这些混合物是酸雨的主要成因。
关于此种格局的成因仍众说纷纭。
What causes these differing patterns is still a matter of debate.
可知成因：身心压力，接触有毒元素
Perceived cause: Physical and psychological stress, exposure to toxic elements
这种激进的教派主义的成因是什么呢？
In fact — so now what is the cause of this radical sectarianism?
在美国，吃快餐是肥胖最主要的成因。
Fast Food is known to be the biggest cause of obesity in America.
在美国，烟草是诱发肺癌的主要成因.
Smoking. Tobacco use is the major cause of lung cancer in the United States.
这一脑部活动被认为是先兆偏头痛的成因。
This brain event is considered to be the cause of migraine aura.
关于自闭症的成因，一直以来都众说纷纭。
There have always been theories about the cause of autism—many theories.
留意寒风的造成因素。
其它构成因素不会起很大影响。
它是心脏病肆虐的一大促成因素。
对于成瘾症的成因或起源，并没有公认的解释。
There is not one explanation for the cause or origin of addiction.
服务文档中会丢失信息是较长测试周期的成因。
Missing information in the service documentation is a contributing factor for a longer testing cycle.
他的论断洞悉到了事物之间是如何导致成因的。
He's claiming to have an insight into how things cause other things.
不确定性是需求破坏的主要促成因素。
存货账户的确切构成因公司不同而异。
Depending on the company, the exact makeup of the inventory account will differ.
没有，算不上，没有任何的声学法则，是它的成因。
No, not really. There's nothing in the laws of acoustics here that cause that to be the case.
然而其成因仍然有争议。
我们说过真正的成因必须是结果的必要影响。
We have said the the real cause has to necessitate its effect.
这项发现也有助于更好地了解抑郁症的成因。
The findings are also important to better understand depression.
这项发现也有助于更好地了解抑郁症的成因。
The findings are also important to better understand depression.
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